18463+5630 DAL 31

 
 
18h 46m 20.65s +56° 29' 46.4" P.A. 265.00 sep 49.3 mag 10.56,11.02
 
 
Coord 2000 18463+5630 Discov num DAL  31 Comp Coord arcsec 2000 18 46 20.65 +56 29 46.4
Date first 1903 Date last 2015 Obs 14
Pa first 265 Pa last 264.9 P.A. Now (θ) 264.9°
Sep first 49.8 Sep last 49.3 Sep. Now (ρ) 49.3"
Mag pri 10.56 Mag sec 11.02 delta mag (ΔM) 0.46 Spectral class
Pri motion ra +001 Sec motion ra +000
Pri motion dec +063 Sec motion dec +064
Notes V (Proper motion indicates physical)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3926-01088-1 Gaia DR2 2153888646829992832